1 files changed, 0 insertions, 75 deletions
diff --git a/src/angle/patches/0001-Dynamically-resolve-functions-of-dwmapi.dll.patch b/src/angle/patches/0001-Dynamically-resolve-functions-of-dwmapi.dll.patch
deleted file mode 100644
index b259aa3f80..0000000000
--- a/src/angle/patches/0001-Dynamically-resolve-functions-of-dwmapi.dll.patch
+++ /dev/null
@@ -1,75 +0,0 @@
-From 211954dffc6a0ee52db130017ae4bea00e80748f Mon Sep 17 00:00:00 2001
-From: Friedemann Kleint <Friedemann.Klient@digia.com>
-Date: Mon, 18 Mar 2013 15:35:13 +0200
-Subject: [PATCH 1/6] Dynamically resolve functions of dwmapi.dll.
-
-The library is not present on Windows XP, for which /DELAYLOAD
-is used in ANGLE. However, as this causes problems with MinGW,
-use dynamic resolution.
-
-Task-number: QTBUG-27741
-Change-Id: I16214d6f98a184d89858c50ee5306371ea25469e
----
- src/3rdparty/angle/src/libEGL/Surface.cpp | 39 ++++++++++++++++++++++++++++-----------
- 1 file changed, 28 insertions(+), 11 deletions(-)
-
-diff --git a/src/3rdparty/angle/src/libEGL/Surface.cpp b/src/3rdparty/angle/src/libEGL/Surface.cpp
-index 78203b0..5ece724 100644
---- a/src/3rdparty/angle/src/libEGL/Surface.cpp
-+++ b/src/3rdparty/angle/src/libEGL/Surface.cpp
-@@ -71,6 +71,9 @@ Surface::~Surface()
- 
- bool Surface::initialize()
- {
-+    typedef HRESULT (STDAPICALLTYPE *PtrDwmIsCompositionEnabled)(BOOL*);
-+    typedef HRESULT (STDAPICALLTYPE *PtrDwmSetPresentParameters)(HWND, DWM_PRESENT_PARAMETERS *);
-+
-     if (!resetSwapChain())
-       return false;
- 
-@@ -78,17 +81,31 @@ bool Surface::initialize()
-     // to minimize the amount of queuing done by DWM between our calls to
-     // present and the actual screen.
-     if (mWindow && (getComparableOSVersion() >= versionWindowsVista)) {
--      BOOL isComposited;
--      HRESULT result = DwmIsCompositionEnabled(&isComposited);
--      if (SUCCEEDED(result) && isComposited) {
--        DWM_PRESENT_PARAMETERS presentParams;
--        memset(&presentParams, 0, sizeof(presentParams));
--        presentParams.cbSize = sizeof(DWM_PRESENT_PARAMETERS);
--        presentParams.cBuffer = 2;
--
--        result = DwmSetPresentParameters(mWindow, &presentParams);
--        if (FAILED(result))
--          ERR("Unable to set present parameters: 0x%08X", result);
-+      // Resolve dwmapi.dll functions dynamically as the Library is
-+      // not present on Windows XP. Alternatively, /DELAYLOAD could be used.
-+      static PtrDwmIsCompositionEnabled dwmIsCompositionEnabled = 0;
-+      static PtrDwmSetPresentParameters dwmSetPresentParameters = 0;
-+      if (!dwmIsCompositionEnabled) {
-+        if (const HMODULE dwmLibrary = LoadLibraryW(L"dwmapi.dll")) {
-+          dwmIsCompositionEnabled =
-+            (PtrDwmIsCompositionEnabled)GetProcAddress(dwmLibrary, "DwmIsCompositionEnabled");
-+          dwmSetPresentParameters =
-+            (PtrDwmSetPresentParameters)GetProcAddress(dwmLibrary, "DwmSetPresentParameters");
-+        }
-+      }
-+      if (dwmIsCompositionEnabled && dwmSetPresentParameters) {
-+        BOOL isComposited;
-+        HRESULT result = dwmIsCompositionEnabled(&isComposited);
-+        if (SUCCEEDED(result) && isComposited) {
-+          DWM_PRESENT_PARAMETERS presentParams;
-+          memset(&presentParams, 0, sizeof(presentParams));
-+          presentParams.cbSize = sizeof(DWM_PRESENT_PARAMETERS);
-+          presentParams.cBuffer = 2;
-+
-+          result = dwmSetPresentParameters(mWindow, &presentParams);
-+          if (FAILED(result))
-+            ERR("Unable to set present parameters: 0x%08X", result);
-+        }
-       }
-     }
- 
--- 
-1.8.1.msysgit.1
-